Air delivery adapter for respiratory mask



FIG. 1 is a front perspective view of an air delivery adapter for respiratory mask showing a first embodiment of our new design;

FIG. 2 is a front perspective view thereof with the broken lines of FIG. 1 removed;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a rear perspective view thereof;

FIG. 10 is a front perspective view of an air delivery adapter for respiratory mask showing a second embodiment of our new design;

FIG. 11 is a front perspective view thereof with the broken lines of FIG. 10 removed;

FIG. 12 is a front view thereof;

FIG. 13 is a rear view thereof;

FIG. 14 is a top view thereof;

FIG. 15 is a bottom view thereof;

FIG. 16 is a left side view thereof;

FIG. 17 is a right side view thereof; and,

FIG. 18 is a rear perspective view thereof.

The broken lines represent portions of the air delivery adapter for respiratory mask and do not form part of the claimed design.

The heavily stippled area of the air delivery adapter for patient interface represents a contrasting appearance. 

CLAIM The ornamental design for an air delivery adapter for respiratory mask, as shown and described. 